一种是氧化锡铟。

One is indium tin oxide.

youdao

铟锡氧化物超出寻常的昂贵，因为它是由珍贵的的原料构成的。

ITO is exceedingly expensive, because it's made of rare materials.

youdao

铟锡氧化物超出寻常的昂贵，因为它是由珍贵的的原料构成的。

ITO is exceedingly expensive, because it's made of rare materials.

youdao